996845420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1718699}}^1$

素因数の和:1718737

約数の個数: 24

約数和(自身を含む): 2165562000

約数和(自身を除く): 1168716580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1718699, 3437398, 6874796, 8593495, 17186990, 34373980, 49842271, 99684542, 199369084, 249211355, 498422710, 996845420]

約数ペア:

[(1, 996845420), (2, 498422710), (4, 249211355), (5, 199369084), (10, 99684542), (20, 49842271), (29, 34373980), (58, 17186990), (116, 8593495), (145, 6874796), (290, 3437398), (580, 1718699)]